return 0;
 }
 
-static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void crypto_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
        struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
 
        cpacf_km(sctx->fc, &sctx->key, out, in, AES_BLOCK_SIZE);
 }
 
-static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void crypto_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
        struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
 
                        .cia_min_keysize        =       AES_MIN_KEY_SIZE,
                        .cia_max_keysize        =       AES_MAX_KEY_SIZE,
                        .cia_setkey             =       aes_set_key,
-                       .cia_encrypt            =       aes_encrypt,
-                       .cia_decrypt            =       aes_decrypt,
+                       .cia_encrypt            =       crypto_aes_encrypt,
+                       .cia_decrypt            =       crypto_aes_decrypt,
                }
        }
 };